Page 1 - SELECTA • 3M FIRE BARRIER - ELECTRICAL BOX INSERT - Application & Installation

3M Electrical Box Insert
™

Designed for easy installation and 100x expansion under fire.

Help contain fire and delay damage to building infrastructure in electrical
box outlets and switches with the Electrical Box Insert.

Flexible Material Pre-cut Slits 3M Hyper-GS
™
Installs easily due to Easily feed wiring through 100x Intumescent Technology
flexible construction. pre-cut slits. Expands at a rate of 100x to help
contain fire and limit temperature rise.

Key Advantages Key Applications

• Small volume quickly expands at a rate of 100x to help contain fire and • Great for retrofit applications and
delay damage to building infrastructure new construction

• All-in-one design, no stud cavity insulation or other additional fire • Fits easily into metallic electrical box
protection products required outlets/switches
• Hassle-free installation with full adhesive-backed insert • Can be used in boxes installed

back-to-back within stud cavity
• Approved for sound transmission class (STC) rating 62 in a 62 wall
• For full application specifications and

• Tested and listed to UL 1479 to restore the rating of fire-rated walls for requirements, refer to UL Product IQ
penetrations involving electrical box outlets listing CLIV.R9700 or CLIV7.R9700
• No tools required

Let’s Build Smarter. Available from:

3M.com/BuildSmarter Authorized Distributor of 3M Electrical Products